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Submission #321679

# Submission time Handle Problem Language Result Execution time Memory
321679 2020-11-13T03:17:46 Z Gilgamesh Stations (IOI20_stations) C++17
0 / 100
 1067 ms 1108 KB 
#include "stations.h"
#include <bits/stdc++.h>
using namespace std;

const int mxN = 1'001;

vector<int> adj[mxN];
int timer;
int temp[mxN];

void dfs(int v, int p){
	temp[timer++] = v;
	for(int i : adj[v]) {
		if(i == p) continue;
		dfs(i, v);
	}
}

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	vector<int> labels(n);
	for(int i = 0; i < n; ++i){
		adj[i].clear();
	}
	for(int i = 0; i < n - 1; ++i){
		adj[u[i]].push_back(v[i]);
		adj[v[i]].push_back(u[i]);
	}
	timer = 0;
	dfs(0, -1);
	for(int i = 0; i < n; ++i){
		labels[i] = temp[i];
	}
	return labels;
}

int find_next_station(int s, int t, vector<int> c) {
	sort(c.begin(), c.end());
	if(t < s) {
		return c[0];
	} else {
		int ans = 0;
		for(int i : c){
			if(t < i) break;
			ans = i;
		}
		return ans;
	}
}

//int main(){}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 637 ms 1108 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 555 ms 884 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 578 ms 1104 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1067 ms 992 KB Output is correct
2 Correct 740 ms 864 KB Output is correct
3 Incorrect 687 ms 956 KB Wrong query response.
4 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Incorrect 597 ms 1108 KB Wrong query response.
2 Halted 0 ms 0 KB -